Abdel Hadi Abdullah Al-Qahtani & Sons (شركة عبدالهادي عبدالله القحطاني وأولاده, AHQ) is a trading group of companies. Its companies offers petrochemicals, oil and gas exploration and gathering systems, refineries, fertilizer plants, desalination and other energy related fields. They also provide wholesale food, transportation, medical instruments and supplies, recreational equipment, consumer products, vehicles and machinery, computer software and hardware, as well as other services.